The new MA23F lens series is made for 2/3” image sensors with up to 8 Megapixel resolution and a 2.74µm pixel pitch. It comes in focal lengths of 8, 12, 16, 25, 35 and 50mm. Compared to the previous generation of 2/3” lenses, this new series offers improvements in terms of resolution, distortion and size.
Its rugged mechanical design and the compact size with a body diameter of only 29mm are further additional features, which make this lens series the perfect choice for various, sophisticated applications.
Features:
1. High Resolution and Contrast Unrivaled in the Industry
The new models are compatible with 2/3" imagers, supporting 2.74m pixel-pitch and max 8-mega pixel resolution, offering resolution and contrast outperforming other Ø29mm machine-vision lenses.
2. Industry-leading Low Distortion (TV Distortion)
Tamron's state-of-the-art optics technology significantly reduces TV distortion compared with previous models. Specification: MA23F08V: -0.6% / MA23F25V: -0.01% / MA23F35V: 0.04%
3. High-Quality Performance at Close-up Distances
A new comprehensive lens design assures high contrast and resolution at commonly used close-up distances.
4. Rigorous Inspection of Image Quality
Thorough inspection is performed on the imaging resolution from the center to the periphery, warranting high-contrast and high-resolution without unbalanced blurring throughout the entire lens view.
5. New Robust Mechanism for Anti-Vibration and Anti-Shock
A newly designed mechanism improves on anti-vibration and anti-shock performance compared with previous models, limiting the optical (image) deflection to less than 10m even for the severe impact of vibrations and shocks of max 10G of magnitude.
*Vibration frequency 10-60Hz (amplitude 0.75mm), vibration frequency 60-200Hz (acceleration 100m/s2), and the number of cycles: 50 cycles.
6. A Common-use Setscrew is Attached as a Standard Accessory
A lock-screw provided with the models can be replaced with any embedding-type setscrew. This further reduces the overall diameter of the lens barrel for more compact installation.
Applications:
Imager Size | 2/3" |
Mount Type | C |
Focal Length | 50mm |
Aperture Range | F/2.8 - 16 |
Field Of View (H x V) | 2/3 (1:1) - 7.5° x 7.5° 2/3 (4:3) - 8.4° x 6.4° 2/3 (16:9) - 9.2° x 5.2° 1/1.8 (4:3) - 6.6° x 5.0° 1/2 (4:3) - 6.2° x 4.6° 1/3 (4:3) - 4.6° x 3.4° |
Focusing Range | 0.3m ~ ∞ |
Operation | Focus: With manual lock Iris: With manual lock |
Filter Size | M27 P=0.5mm |
Wave-Length | Visible light |
TV Distortion | -0.05% |
Weight | 74g |
Operating Temperature | -20℃ ~ +60℃ |